40252459216

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{3986971}}^1$

素因数の和:3987610

約数の個数: 20

約数和(自身を含む): 78112755424

約数和(自身を除く): 37860296208

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 3986971, 7973942, 15947884, 31895768, 63791536, 2515778701, 5031557402, 10063114804, 20126229608, 40252459216]

約数ペア:

[(1, 40252459216), (2, 20126229608), (4, 10063114804), (8, 5031557402), (16, 2515778701), (631, 63791536), (1262, 31895768), (2524, 15947884), (5048, 7973942), (10096, 3986971)]